{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012642","494:4940005162","494:4940005768","494:4940008803","490:4900005372","494:4940005544","494:4940007670","490:4900012430","493:4930006907","493:4930007000","490:4900012643","487:4870001934","494:4940005661","494:4940005034","493:4930006375","490:4900012576","466:4660006859","466:4660007013","490:4900004266","490:4900004562","494:4940005532","494:4940004551","490:4900005101","494:4940005545","496:4960005551"],"twin_admin_codes":[490,494,494,494,490,494,494,490,493,493,490,487,494,494,493,490,466,466,490,490,494,494,490,494,496],"twin_sims":[0.2877842144303541,0.14839169190826132,0.1406448863388629,0.14050241274818373,0.13213478266436007,0.12506541003142568,0.12210006565743535,0.11980437357571451,0.11903965178426541,0.11616141824231796,0.10367497026401847,0.10349135844000637,0.10029855496899902,0.09827180845823925,0.09715482349032475,0.09193594429036685,0.09127689047431999,0.0843194546546243,0.08300655474594795,0.08139586108036309,0.07802967131054081,0.07501188978051071,0.0741472462526409,0.07092996704491472,0.07033165737822748],"twin_dists":[0.2049832805933198,0.2536977645590591,0.25723786325620457,0.25730431206448345,0.2612984827219478,0.26482413677858857,0.2663481209841732,0.26754743859525176,0.2679508425676382,0.2694871838800864,0.276513401349983,0.2766215094420672,0.2785257618518679,0.27975929766554264,0.28044767645932434,0.28374904762645997,0.2841763971406982,0.2888440518144968,0.2897590158613363,0.2908974477977265,0.2933361928138472,0.2955955113024655,0.29625633677614543,0.2987712980603305,0.2992491529870216],"n_dims_used":45,"mean_confidence":0.9211983574761284},"coverage":{"mean_confidence":0.9211983574761284,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}